Organic light emitting device
AssigneesSamsung Display Co., Ltd., Research & Business Foundation Sungkyunkwan University
InventorsYeonhwa LEE, Sangsoo KIM, Duckjung LEE, Joongu LEE, Sehoon JEONG, Jiyoung CHOUNG
Life of this patent
Estimating the term…
Abstract
An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the electron transport region includes a first layer that includes a metal oxide and a metal halide, and wherein the first layer is not in direct contact with the emission layer.
Claims20
An organic light-emitting device, comprising:
- a first electrode;
- a second electrode facing the first electrode;
- and
- an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the electron transport region includes a first layer that includes a metal oxide and a metal halide, and wherein the first layer is not in direct contact with the emission layer.
Dependencies are inferred from the claim text.